Best answer: What are the predefined exceptions in PL SQL?

What is a predefined exception?

Predefined exceptions are error conditions that are defined by PL/SQL. Non-predefined exceptions include any standard TimesTen errors. User-defined exceptions are exceptions specific to your application.

Which of the following are predefined exceptions?

Predefined exceptions are errors which occur during the execution of the program. The predefined exceptions are internally defined exceptions that PL/SQL has given names e.g., NO_DATA_FOUND , TOO_MANY_ROWS . User-defined exceptions are custom exception defined by users like you.

What is non-predefined exception in PL SQL?

Non-predefined exceptions are the Oracle “ORA-n” errors which do not have exception handlers in PL/SQL. … PL/SQL procedure successfully completed. DECLARE E_EmpRemaining EXCEPTION; PRAGMA EXCEPTION_INIT(E_EmpRemaining, -2292); V_Deptno Emp.

What are exceptions used in PL SQL?

What is Exception. An error occurs during the program execution is called Exception in PL/SQL. PL/SQL facilitates programmers to catch such conditions using exception block in the program and an appropriate action is taken against the error condition.

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What are predefined exceptions and user defined exceptions?

Predefined exceptions are raised implicitly (automatically) by the runtime system. User-defined exceptions must be raised explicitly by RAISE statements. To handle raised exceptions, you write separate routines called exception handlers. … You cannot include OTHERS in a list of exceptions following the keyword WHEN .

What are the non predefined exceptions?

Non-predefined exceptions are similar to predefined exceptions, except they do not have predefined names. They do have a standard Oracle error number (ORA-#####) and error message. EXCEPTION_INIT function. You can trap a non-predefined Oracle server error by declaring it first.

What is Raise_application_error in PL SQL?

Answer: The raise_application_error is actually a procedure defined by Oracle that allows the developer to raise an exception and associate an error number and message with the procedure. … Oracle provides the raise_application_error procedure to allow you to raise custom error numbers within your applications.

Which of the following is not a part of PL SQL exception?

Discussion Forum

Que. Which of the following are not a part of PL/SQL
b. Packages
c. Functions
d. None of the mentioned
Answer:None of the mentioned

What is Sqlerrm in PL SQL?

The function SQLERRM returns the error message associated with its error-number argument. If the argument is omitted, it returns the error message associated with the current value of SQLCODE . For internal exceptions, SQLERRM returns the message associated with the Oracle error that occurred. …

How do you handle exceptions in PL SQL?

PL/SQL allows you to define your own exceptions according to the need of your program. A user-defined exception must be declared and then raised explicitly, using either a RAISE statement or the procedure DBMS_STANDARD. RAISE_APPLICATION_ERROR.

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What are defined as exceptions in PL SQL Mcq?

Explanation: A predefined exception is the one which is executed whenever a program violates any database rule. Example of this type of exception can be the exception NO_DATA_FOUND. 9) PL/SQL provides a feature to handle the Exceptions which occur in a PL/SQL Block known as exception Handling.

Which predefined Oracle named exception handler raised when PL SQL has an internal problem?

An internal exception is raised automatically if your PL/SQL program violates an Oracle rule or exceeds a system-dependent limit. PL/SQL predefines some common Oracle errors as exceptions. For example, PL/SQL raises the predefined exception NO_DATA_FOUND if a SELECT INTO statement returns no rows.

What are the two types of exceptions in DBMS?

There are two types of System defined exceptions – Named System exceptions and Un-named System exceptions. Named System exceptions – These are the predefined exceptions created by the SQL to handle the known types of errors in the code. … These exceptions need to be handled in the exception block.

What is predefined exception in Java?

Predefined exceptions are those exceptions that are already defined by Java system. … When a predefined exception occurs, JVM (Java runtime system) creates an object of predefined exception class. All exceptions are derived from java. lang. Throwable class but not all exception classes are defined in the same package.